1/* $NetBSD: __sigsetjmp14.S,v 1.1 2002/06/06 20:31:21 fredette Exp $ */ 2 3/*- 4 * Copyright (c) 2002 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Matthew Fredette. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39#include <machine/asm.h> 40 41#if defined(LIBC_SCCS) && !defined(lint) 42 RCSID("$NetBSD: __sigsetjmp14.S,v 1.1 2002/06/06 20:31:21 fredette Exp $") 43#endif /* LIBC_SCCS and not lint */ 44 45/* 46 * C library -- sigsetjmp, siglongjmp 47 * 48 * siglongjmp(a,v) 49 * will generate a "return(v)" from 50 * the last call to 51 * sigsetjmp(a,m) 52 * by restoring registers from the stack, 53 * The previous signal state is restored if 'm' was non-zero. 54 */ 55 56/* grab _JBLEN */ 57#include <machine/setjmp.h> 58 59ENTRY(__sigsetjmp14,0) 60 stw %arg1, (_JBLEN * 4)(%arg0) ; save mask at end of area 61 add,<> %r0, %arg0, %r0 62 b,n _setjmp 63 b,n __setjmp14 64EXIT(__sigsetjmp14) 65 66 67ENTRY(__siglongjmp14,0) 68 ldw (_JBLEN * 4)(%arg0), %r1 69 add,<> %r0, %r1, %r0 70 b,n _longjmp 71 b,n __longjmp14 72EXIT(__siglongjmp14) 73 74 .end 75